Electric cleaning brush



FIG. 1 is a perspective view on the right of electric cleaning brush, showing my new design;

FIG. 2 is the plan view of its front;

FIG. 3 is a plan view of its back;

FIG. 4 is the plan view on the left;

FIG. 5 is the plan view on the right;

FIG. 6 is a plan view of its top surface; and,

FIG. 7 is a plan view of its bottom surface. 

CLAIM The ornamental design for a electric cleaning brush, as shown and described. 